GIT 3

Question 1

1.
Which layer contains the lamina propria?
a. Mucosa
b. Sub mucosa
c. Muscularis externa
d. Serosa
e. Adventitia

Answer 1

a. Mucosa

Question 2

2.
What is another term for the valve of Kerckring?
a. Lacteal
b. Crypts of Lieberkuhn
c. Plicae circulares
d. Striated border
e. Villi

Answer 2

c. Plicae circulares

Question 3

3.
Which type of papillae on the tongue is the smallest?
a. Filiform papillae
b. Circumvallate papillae
c. Fungiform papillae
d. Foliate papillae
e. All of the above

Answer 3

a. Filiform papillae

Question 4

4.
Where are Peyer's patches located?
a. Esophagus
b. Stomach
c. Small intestine
d. Large intestine
e. Rectum

Answer 4

c. Small intestine

Question 5

5.
What type of muscle makes up the muscularis externa in the esophagus?
a. Smooth
b. Striated
c. Cardiac
d. both a and b
e. a, b, and c.

Answer 5

d. both a and b

Question 6

6.
What are mucous surface cells?
a. Simple squamous epithelium
b. Simple cuboidal epithelium
c. Simple columnar epithelium
d. Stratified squamous epithelium
e. Transitional epithelium

Answer 6

c. Simple columnar epithelium

Question 7

7.
Which layer consists of only a single layer of epithelial cells and underlying connective tissue?

a. Mucosa
b. Sub mucosa
c. Muscularis externa
d. Serosa
e. Adventitia

Answer 7

d. Serosa

Question 8

8.
What is another term for the brush border?
a. Lacteal
b. Crypts of Lieberkuhn
c. Plicae circulares
d. Striated border
e. Villi

Answer 8

d. Striated border

Question 9

9.
Which type of papillae on the tongue is arranged in a "V" shape on the tongue?
a. Filiform papillae
b. Circumvallate papillae
c. Fungiform papillae
d. Foliate papillae
e. All of the above

Answer 9

b. Circumvallate papillae

Question 10

10.
Which cells secrete intrinsic factor?
a. Parietal cells
b. Oxyntic cells
c. Chief cells
c. Mucous neck cells
e. Both a and b

Answer 10

e. Both a and b